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Senior Java Developer

Jobgether • Canada
Full Remote
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Senior Java Developer for a mission-critical core banking system in the financial services sector. Design, develop, and optimize Java backend services, microservices, and integrations for accounts, lending, and customer management. Requires strong Java EE/JEE, Spring Boot, microservices, REST API, database, automated testing, and German and English skills.

Key Highlights
Senior Java backend role for a core banking system
Contract engagement with worldwide remote work
Java EE/JEE, Spring Boot, microservices, and REST APIs
Docker, Kubernetes, and SQL/Oracle experience expected
German and English fluency required
Key Responsibilities
Develop and optimize core banking system functionalities across accounts, lending, and customer-related services
Design and implement backend features using Java EE/JEE, Spring Boot, microservices, and REST web services
Maintain, extend, and continuously improve existing software components
Ensure high software quality through automated testing, code reviews, and technical documentation
Investigate technical issues, identify root causes, and implement sustainable solutions
Contribute to analysis and design of new business and technical requirements
Collaborate with cross-functional development teams in an agile SAFe-based environment
Technical Skills Required
Java Spring Boot Microservices
Benefits & Perks
Worldwide remote work arrangement
Freelance / independent contractor engagement
Opportunity to contribute to the development of a business-critical core banking platform
Exposure to modern Java technologies, microservices, and container-based infrastructure
Collaboration with multidisciplinary teams in an agile, SAFe-oriented environment
Opportunity to work on technically challenging applications within the financial services sector
Nice to Have
OpenShift experience
Oracle and PL/SQL knowledge
Familiarity with Scrum or SAFe

Job Description

Join a technology team responsible for evolving a mission-critical core banking system within the financial services sector.

In this role, you will design, develop, and optimize backend applications supporting essential banking functions, including accounts, lending, and customer management.

You will work with modern Java technologies, building scalable services and reliable integrations in a microservices architecture.

Your contributions will help maintain high standards of performance, security, and software quality across critical systems.

Working in an agile environment aligned with SAFe principles, you will collaborate closely with multidisciplinary teams.

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